我用C#做了一个服务器和一个客户端,用来传输文件。但在传输时,它会暂停几秒钟,然后继续。我已经在YouTube上上传了一段视频来演示:http://www.youtube.com/watch?v=GGRKRW6ihLo
正如您所看到的,有时会暂停,然后继续。
接收者:
using (var writer = new StreamWriter(Path.Combine(_localPath, file.FileName))) {
var buffer = new byte[_bufferSize];
while (file.Transferred < file.Size && _active) {
int read = ns.Read(buffer, 0, _bufferSize);
writer.BaseStream.Write(buffer, 0, read);
file.Transferred += read;
}
writer.Close();
}发件人:
using (var reader = new StreamReader(file.FilePath)) {
var buffer = new byte[_bufferSize];
while (file.Transferred < file.Size && _active) {
int read = reader.BaseStream.Read(buffer, 0, _bufferSize);
ns.Write(buffer, 0, read);
file.Transferred += read;
}
reader.Close();
}发布于 2010-02-20 07:28:39
尝试设置
// Sends data immediately upon calling NetworkStream.Write.
tcpClient.NoDelay = true;发送
var buffer = new byte[ tcpClient.SendBufferSize ];朗读
var buffer = new byte[ tcpClient.ReceiveBufferSize ];根据平台的不同,TcpClient.SendBufferSize和TcpClient.ReceiveBufferSize会有所不同。在某些情况下,我将缓冲区大小设置为TcpClient缓冲区大小的一半或两倍。
发布于 2010-02-20 04:40:34
很棒的视频...您的_bufferSize设置为什么?下拉大小,看看它是否改变了行为。当我将尺寸减半时,我的传输就不那么不稳定了。玩得开心!
发布于 2010-02-20 19:12:45
您可以查看发送文件http://msdn.microsoft.com/en-us/library/sx0a40c2.aspx
它使用内核来避免在内存中复制数据。
https://stackoverflow.com/questions/2296549
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